CVE-2026-21425 Privilege escalation in PowerScale OneFS
A local low-privileged attacker can exploit incorrect privilege assignments in Dell PowerScale OneFS to elevate their privileges.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-21425?
CVE-2026-21425 is a medium-severity vulnerability in Dell Powerscale Onefs, published on 4 Mar 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Dell PowerScale OneFS, versions prior to 9.10.1.6 and versions 9.11.0.0 through 9.12.0.1, contains an incorrect privilege assignment vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of privileges.
Weakness: CWE-266
Which versions are affected by CVE-2026-21425?
It affects 1 product.
Products include Dell Powerscale Onefs.
How do I fix CVE-2026-21425?
No fix has been published for CVE-2026-21425 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-21425 being exploited?
There is no known exploitation of CVE-2026-21425 in the wild and no public exploit code.
Other vulnerabilities in Dell Powerscale Onefs
Sources
Also known as GHSA-chrf-63wr-8chc.